Mars Outpost Wall Plate For Ring Video Doorbell 1 2 3 4 2nd Gen & 3 Plus Tidy
It does not have an adhesive backing and doesn't need one. Perfect Fit - Specifically designed for the RingDoorbell 1/2/3/4 2nd Gen, 3 Plus, Battery Pro Doorbell. Ensures a secure and snug installation without any hassle.